Timeguard DCA2 - Manual (Page 10)

9
7. Troubleshooting
No Audio Check cable between internal and external intercoms
is connected correctly.
Check that there are no breaks or damage to the
interconnecting two core cable.
Check that the mains adaptor is plugged in and
switched on.
Door catch not working Check cable between external intercom and door
catch for breaks or damage.
Check that terminations are correctly made at each
end of the above cable.
Check that the mains adaptor is plugged in and
switched on.
8. Cleaning
Unplug mains adaptor before cleaning product.
Clean internal and external intercoms with a damp cloth only – no cleaning
agents.
Remove dust deposits from the louvres on the internal intercom with a soft
brush or vacuum cleaner.
(if fi tted)
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